.login_container{
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: aqua;
  .login-form{
    width: 30%;
    background-color: #fff;
    padding: 50px 50px;
  }
}
@media (max-width:960px) {
  .login_container{
    .login-form{
      width: 70%;
    }
  }
}